
<h1><span class="yiyi-st" id="yiyi-14">numpy.polynomial.chebyshev.chebval3d</span></h1>
        <blockquote>
        <p>原文：<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.polynomial.chebyshev.chebval3d.html">https://docs.scipy.org/doc/numpy/reference/generated/numpy.polynomial.chebyshev.chebval3d.html</a></p>
        <p>译者：<a href="https://github.com/wizardforcel">飞龙</a> <a href="http://usyiyi.cn/">UsyiyiCN</a></p>
        <p>校对：（虚位以待）</p>
        </blockquote>
    
<dl class="function">
<dt id="numpy.polynomial.chebyshev.chebval3d"><span class="yiyi-st" id="yiyi-15"> <code class="descclassname">numpy.polynomial.chebyshev.</code><code class="descname">chebval3d</code><span class="sig-paren">(</span><em>x</em>, <em>y</em>, <em>z</em>, <em>c</em><span class="sig-paren">)</span><a class="reference external" href="http://github.com/numpy/numpy/blob/v1.11.3/numpy/polynomial/chebyshev.py#L1296-L1352"><span class="viewcode-link">[source]</span></a></span></dt>
<dd><p><span class="yiyi-st" id="yiyi-16">在点（x，y，z）评估3-D切比雪夫系列。</span></p>
<p><span class="yiyi-st" id="yiyi-17">此函数返回值：</span></p>
<div class="math">
<p></p>
</div><p><span class="yiyi-st" id="yiyi-18">只有当它们是元组或列表时，参数<em class="xref py py-obj">x</em>，<em class="xref py py-obj">y</em>和<em class="xref py py-obj">z</em>才会转换为数组，否则它们将被视为标量它们在转换后必须具有相同的形状。</span><span class="yiyi-st" id="yiyi-19">在任一情况下，<em class="xref py py-obj">x</em>，<em class="xref py py-obj">y</em>和<em class="xref py py-obj">z</em>或其元素必须支持与自身和<em class="xref py py-obj"> c</em>。</span></p>
<p><span class="yiyi-st" id="yiyi-20">如果<em class="xref py py-obj">c</em>具有少于3个维度，则将其隐含地附加到其形状以使其成为3-D。</span><span class="yiyi-st" id="yiyi-21">结果的形状将是c.shape [3：] + x.shape。</span></p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name">
<col class="field-body">
<tbody valign="top">
<tr class="field-odd field"><th class="field-name"><span class="yiyi-st" id="yiyi-22">参数：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-23"><strong>x，y，z</strong>：array_like，兼容对象</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-24">在点<em class="xref py py-obj">（x，y，z）</em>处评估三维系列，其中<em class="xref py py-obj">x</em>，<em class="xref py py-obj">y</em>和<em class="xref py py-obj">t3&gt;必须具有相同的形状。</em></span><span class="yiyi-st" id="yiyi-25">如果<em class="xref py py-obj">x</em>，<em class="xref py py-obj">y</em>或<em class="xref py py-obj">z</em>中的任何一个是列表或元组，则首先将其转换为ndarray，否则保持不变，如果它不是一个ndarray它被视为一个标量。</span></p>
</div></blockquote>
<p><span class="yiyi-st" id="yiyi-26"><strong>c</strong>：array_like</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-27">使得多级i，j，k的项的系数包含在<code class="docutils literal"><span class="pre">c[i,j,k]</span></code>中的系数的数组。</span><span class="yiyi-st" id="yiyi-28">如果<em class="xref py py-obj">c</em>的维度大于3，则其余索引枚举多组系数。</span></p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name"><span class="yiyi-st" id="yiyi-29">返回：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-30"><strong>值</strong>：ndarray，兼容对象</span></p>
<blockquote class="last">
<div><p><span class="yiyi-st" id="yiyi-31">由从<em class="xref py py-obj">x</em>，<em class="xref py py-obj">y</em>和<em class="xref py py-obj">z</em>的对应值的三元组形成的点上的多维多项式的值。</span></p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
<div class="admonition seealso">
<p class="first admonition-title"><span class="yiyi-st" id="yiyi-32">也可以看看</span></p>
<p class="last"><span class="yiyi-st" id="yiyi-33"><a class="reference internal" href="numpy.polynomial.chebyshev.chebval.html#numpy.polynomial.chebyshev.chebval" title="numpy.polynomial.chebyshev.chebval"><code class="xref py py-obj docutils literal"><span class="pre">chebval</span></code></a>，<a class="reference internal" href="numpy.polynomial.chebyshev.chebval2d.html#numpy.polynomial.chebyshev.chebval2d" title="numpy.polynomial.chebyshev.chebval2d"><code class="xref py py-obj docutils literal"><span class="pre">chebval2d</span></code></a>，<a class="reference internal" href="numpy.polynomial.chebyshev.chebgrid2d.html#numpy.polynomial.chebyshev.chebgrid2d" title="numpy.polynomial.chebyshev.chebgrid2d"><code class="xref py py-obj docutils literal"><span class="pre">chebgrid2d</span></code></a>，<a class="reference internal" href="numpy.polynomial.chebyshev.chebgrid3d.html#numpy.polynomial.chebyshev.chebgrid3d" title="numpy.polynomial.chebyshev.chebgrid3d"><code class="xref py py-obj docutils literal"><span class="pre">chebgrid3d</span></code></a></span></p>
</div>
<p class="rubric"><span class="yiyi-st" id="yiyi-34">笔记</span></p>
</dd></dl>
